Patents by Inventor Suding Mao

Suding Mao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cat litter box enclosure
    Patent number: D995953
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: August 15, 2023
    Inventor: Suding Mao
  • Cat litter box enclosure
    Patent number: D997471
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: August 29, 2023
    Inventor: Suding Mao